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Verified Reviews for Generator Install pros in Duncan, OK

*The Angi rating for Generator Install companies in Duncan, OK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

*The HomeAdvisor rating for Generator Install companies in Duncan, OK is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

Last update on January 30, 2026

Find Generator install pros in Duncan

Avatar for OKCPowerCare
OKCPowerCare
5.0(
23
)

Serving Duncan, OK and surrounding areas

In business since 2025

Free estimates

Emergency services offered

"We had a generator and home surge protector installed. They were prompt, polite, and efficient. They showed us how to program/use the generator, cleaned up, etc. I definitely recommend OKCPowerCare."
Generator Install
Generator Install
Response time2 days
Response rate97%
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Avatar for Wilford Johnson Electric Service, Inc.
Wilford Johnson Electric Service, Inc.
4.2(
19
)

Serving Duncan, OK and surrounding areas

In business since 1948

Emergency services offered

Warranties offered

"They were very professional and quick. They did a great job. They explained everything that they were doing. If their was a part needed they told us how much it would cost before installing it. Very honest. No surprises."
Response time2 days
Recommended by100%of homeowners
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Avatar for Crossed Wire Electric, LLC
Crossed Wire Electric, LLC
4.1(
9
)

Serving Duncan, OK and surrounding areas

In business since 2025

Free estimates

Emergency services offered

"Chris and his team did a amazing job🙏🤩. I had bunch of electrical issues in my house. They did everything I asked for 🥰😍. He and his team professional also polite and respectful. I am amazed how they really care for their customer. Did amazing jobs and price I can afford. I am so grateful for you guys🥰. I will call you guys again and again."
Response time3 days
Response rate87%
1 neighbors recently requested a quote
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Avatar for The Home Depot - Generators
The Home Depot - Generators
2.5(
1
)

Serving Duncan, OK and surrounding areas

In business since 2003

Free estimates

Small jobs welcome

Today, we're proud to be the world's largest home improvement retailer. In 2,300 stores across North America, we aspire to excel in service – to our customers, associates, communities and shareholders. That's what leadership means to us. That's The Home Depot difference.

Generators
Generators
Generators
Generator
Generators

+5

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Avatar for Ugle Ann Electric
Ugle Ann Electric
New to Angi

Serving Duncan, OK and surrounding areas

Free estimates

Emergency services offered

Warranties offered

I’m Trevor, a 3rd generation electrician with 25+ years of hands-on experience across residential, commercial, and industrial work. After decades of troubleshooting everything from quirky outlets to large-scale installations, I launched Ugle Ann Electric to put honesty, precision, and a little local flavor back into the trade.

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Generator Install questions, answered by experts

Most homeowners won't be able to claim a home generator as a tax write-off. However, a whole-house generator may be tax-deductible in certain situations depending on its purpose. For instance, if it's needed to power essential medical equipment, it may qualify as a medical expense deduction. Also, in some cases, businesses can deduct a generator as a business expense if it supports operations. Always consult a tax professional to determine eligibility based on your specific circumstances and the applicable IRS regulations.

Many services include assembling the unit and securing it in the window. Confirm with your provider.

The average cost to install a home generator is $5,200, but total costs can range from $500 to $18,000 or more. The final price depends on several factors, including the generator's size, type, brand, fuel source, and the cost of labor and assembly. The generator's size is the most significant cost factor, as units that can power larger homes with higher energy demands cost more.

Cost breakdowns by generator type are typically as follows:

  • Portable or Emergency Backup Generators (1kW–7.5kW): $500–$2,000

  • Partial-Home Generators (9kW–20kW): $2,000–$6,500

  • Whole-House Generators (22kW–48kW): $5,000–$18,000

To ensure you get the right size unit for your needs without overpaying, consider hiring an electrician to calculate the electrical load of your essential appliances. It is also recommended to get at least three quotes from qualified installers to find the best fit for your budget.

Portable generators provide backup power for essential appliances during outages and are easy to relocate.

With proper maintenance, a whole-house generator can last between 20 and 40 years. The specific lifespan depends on how often and for how long the generator is used, and some models may have their life expectancy rated in hours of operation. To maximize its lifespan, expect to spend around $150 to $300 per year for annual maintenance checks from a qualified technician. During these checks, a technician will inspect the engine filter, starting mechanism, fuel, lubrication, and coolant levels. Consulting your installer and choosing a low-impact fuel like natural gas or diesel can also help ensure your generator lasts as long as possible.

The Duncan, OK homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.

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